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Multivariable model of factors associated with ischemia
| Variable | Odds ratio | 95 % Confidence interval |
|---|---|---|
| Age (per 10 years) | 1.3 | 1.1–1.5 |
| Sex (male) | 1.5 | 0.9–2.6 |
| Race (black) | 0.8 | 0.4–1.4 |
| Systolic Blood Pressure (per 10 mmHg) | 1.3 | 1.1–1.4 |
| Presence of vascular risk factor | 1.2 | 0.4–3.7 |
| Presence of focal deficit | 28.7 | 16.0–51.4 |
